2016Final results
2016 election for California Senate District 21
California State Senate · California
Scott Wilk (R) won with 52.8% of the vote, defeating Johnathon Levar Ervin (D) by 5.7 points.
Scott WilkRepublican · winner
52.8%160,043
Johnathon Levar ErvinDemocrat
47.2%142,886
302,929 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET